<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>第二个网页</title>
</head>
<body>
    <!-- <p>Lorem ipsum dolor sit amet consectetur adipisicing elit. Sit possimus earum ex beatae vero! Ducimus sequi temporibus numquam non itaque perferendis expedita quae, nisi obcaecati sit, corporis fuga pariatur voluptatum?
    </p>
    abc <br>
    abc -->
<!-- <table style="width: 100px; height: 100px;" border = "1px black" cellspacing = "0"  cellpadding = "10">
<tr >
    <td >你好</td>
    <td rowspan="2">b</td>
</tr>
<tr>
    <td>aa</td>
    <td >c</td>
</tr>
</table> -->

<form action="demo1.html" method="get">
用户名:<input type="text" name = "username"><br/>
密码:<input type="password" name="password" id=""><br/>
性别:<input type="radio" name="gender" id="g1" value="1"> <label for="g1">男</label>
    <input type="radio" name="gender" id="g2" value="2"><label for="g2">女</label>
    <input type="radio" name="gender" id="g3" value="3"><label for="g3">保密</label><br/>
爱好:<input type="checkbox" name="hobby" id="" value="1">篮球
    <input type="checkbox" name="hobby" id="" value="2">足球<br/>
    <input type="submit" value="按钮">

专业:<select name="专业" id="">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>
</form>
</body>
</html>